The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 2016
Filed:
Nov. 10, 2010
Kazuma Moriguchi, Osaka, JP;
Shinichi Motegi, Osaka, JP;
Keiji Matsumoto, Osaka, JP;
Mitsuhiro Nakagaki, Osaka, JP;
Tomoyuki Ebihara, Osaka, JP;
Kazuma Moriguchi, Osaka, JP;
Shinichi Motegi, Osaka, JP;
Keiji Matsumoto, Osaka, JP;
Mitsuhiro Nakagaki, Osaka, JP;
Tomoyuki Ebihara, Osaka, JP;
YANMAR CO., LTD., Osaka-Shi, JP;
Abstract
An electric riding mower efficiently cools a motor driver. The mower includes two running motorsindependently driving paired rear tires; a mower blade mowing grass by being rotated; a mowing motorrotating the mower blade; a batterysupplying electric power to the running motorsand the mowing motor; and a mower-motor driver MD controlling the rotational speed of the mowing motor, wherein the mower-motor driver MD is disposed in a driver storage part on a front part of the mower, and a slitSL taking in external air is disposed on a front surface of the driver storage part.